<template>
  <div>

  </div>
</template>

<script>
export default {
  data() {
    return {
      active: 0
    };
  },

  methods: {
    goBack() {
      console.log('go back');
    },
    next() {
      if (this.active++ > 2) this.active = 0;
    }
  }
}
</script>

<style scoped>
.el-row,h4{
  margin-top: 20px;
}
</style>